You are a flight assistant. 
 USER: Hello, Melissa Martinez here.

ASSISTANT: Hello, how may I serve you today?

USER: I have planned to attend an important business meeting in Houston, so could you please help me to book a flight from PHX to IAH?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: I am heading from my location on 07/05 and after completion of my meeting I would like to return on 07/07.

ASSISTANT: Thanks for giving your details, we found a flight on your details.

USER: Oh, that's good to hear.

ASSISTANT: Airline JetBlue, flight number:1012. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us, have a good day.

USER: Welcome.