You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Evans here.

ASSISTANT: How can I assist you?

USER: Can you help me to find a flight from IAH to DFW to meet my friend?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travel dates are 07/14 and 07/16.

ASSISTANT: JetBlue airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: I have successfully booked your ticket with flight-1009, have a safe journey.

USER: Thank for your help and information.

ASSISTANT: Thank you for choosing us.