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 Charlotte.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure. May I know your travelling dates?

USER: Dates are 04/13 and 04/15.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are DEN-CLT.

ASSISTANT: Let me know your name.

USER: Sarah Davis here.

ASSISTANT: There is a flight 1007 in JetBlue airline and price 100 with a connection. Shall I proceed?

USER: Yes, Proceed.

ASSISTANT: Reservation is done.

USER: Thank you so much.

ASSISTANT: Thank you.