You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your help?

USER: Justin Lopez here. Can you help me in booking the ticket from DEN to IAH?

ASSISTANT: Sure, may I know when are you planning to make your trip?

USER: My planning dates are from 02/12 to 02/14.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: We found an Southwest airline with flight number 1027 is going on your route and the amount to be paid is 100. Shall i proceed?

USER: That's great, please proceed.

ASSISTANT: Your reservation has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.