customer: Hello, I am Carol Hall. 
 agent: Hello, how can I assist you? 
 customer: I want to visit Sutro Baths at San Francisco, can you please help me in reservation? 
 agent: Sure. Can you please provide journey details? 
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 agent: Please share your travel dates. 
 customer: My travel dates are from 12/13 to 12/15. Price should be under 500. 
 agent: Do you have any connection limit? 
 customer: Yes, I want a single connection. 
 agent: Thanks for the information. We found a flight with SouthWest airline with flight number:1011. The price is 100 with a single connection. Shall I proceed for booking? 
 customer: Ok, please proceed for booking. 
 agent: Your ticket has been reserved. 
 customer: Thank you for your service. 
 agent: Thanks for opting us.
customer: Ok, I want to travel from Boston, MA-BOS to CA-SFO.