customer: Hi, I am Christine Baker. 
 agent: Hello, How may I help you? 
 customer: I am willing to participate in Trekking at Camel Back mountain in Phoenix. Can you book me a flight ticket with price under 500? 
 agent: Sure, Please help me with your travel dates. 
 customer: I would start on 07/02 and return on 07/04. 
 agent: May I know the journey points? 
 customer: My boarding is at Austin, TX - AUS and landing is at AZ - PHX. 
 agent: Do you have any connection limits? 
 customer: Yes, I need 1 stop over in between. 
 agent: Please give a minute. 
 customer: Ok. 
 agent: We have found a flight from Hawaiian airline with one connection. Flight number is 1003. 
 customer: That's Perfect. 
 agent: Price of 100. 
 customer: Please book my ticket. 
 agent: Sure, Your ticket has been booked. 
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 agent: Thank you, Have a pleasant journey.
customer: Thanks for your service.