customer: Hi. 
 agent: Hello, how can I render you today? 
 customer: I am Melissa Philips. 
 agent: Ok. 
 customer: I would like to watch largest and most complete view of our milky way in galaxy wall at Grainier sky theatre which is located at Chicago, IL - ORD. Will you help me in booking a flight ticket with single connection? 
 agent: Sure, I would be happy to help you. 
 customer: Thank you. 
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 customer: My boarding airport code is WA - SEA. 
 agent: May I know how much do you want to spend on flight ticket? 
 customer: I can spend up to 5000. 
 agent: May I know when you have planned to travel? 
 customer: My planned travel dates are 10/02 and 10/04. 
 agent: Ok, please wait a moment, let me search a flight for you. 
 customer: Sure. 
 agent:  Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight? 
 customer: Ok. 
 agent: Your ticket has been confirmed with airline number 1029. 
 customer: Thank you. 
 agent: Thank you for choosing us.
agent: Can you please provide your take off airport code?