You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit all the places at IAH, can you please reserve me a flight from LAS?

ASSISTANT: Please provide me your itinerary travel dates.

USER: Thank you, my travelling dates are Oct 20th and 22nd.

ASSISTANT: May I know if you have any airline preference?

USER: I am comfortable with any standard airlines.

ASSISTANT: Could you let us know if you have any class preference?

USER: I prefer any either of the classes.

ASSISTANT: Is there any connection limit?

USER: I prefer a flight which has maximum of a single connection.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Emily Davis.

ASSISTANT: Give me a moment.

USER: Ok, sure.

ASSISTANT: JetBlue Airlines with flight 1001 is providing service on your route with connecting flight and the cost is 100.

USER: Ok, please proceed by booking.

ASSISTANT: Your ticket is booked where departure LAS 11:00 hours Oct 20 and arrival IAH 8:00 hours Oct 22.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.