You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?

ASSISTANT: Sure, provide me with genesis and terminus airport codes.

USER: My airport codes are LAX-IAD.

ASSISTANT: May I know the itinerary travel dates?

USER: My trip dates are 06/03 and 06/05.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know if you have any connection limit?

USER: I need break in my journey.

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

USER: No.

ASSISTANT: May I know your name please?

USER: Frank Thompson here.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT:  Spirit Airlines with flight 1008 is providing service on your route with single connection flight and the cost is 400.

USER: Please do the booking.

ASSISTANT: Your ticket is booked where departure LAX 17:00 hours June 03 arrival IAD 14:00 hours June 05.

USER: Thank you so much.

ASSISTANT: Thank you very much for reaching us.