You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Edward Brown.

ASSISTANT: How may I aid you?

USER: I would like to attend an event at IAH, so can you help me to book a flight from DFW?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are 04/11 and 04/13.

ASSISTANT: AA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.