You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am  Edward Martin I want to book a flight ticket.

ASSISTANT: Sure, could you please let me know your source and destination?

USER: My traveling places are from Houston, TX-IAH to Houston, TX-HOU.

ASSISTANT: OK, may I know your preferable journey dates?

USER: The travelling dates would be 03/27 and 03/29.

ASSISTANT: Thanks for providing your details, please stand by I will revert you.

USER: OK.

ASSISTANT: Thanks for waiting, we found a matching flight for you. The flight details are airline-Southwest flight number-1000 with the price 100. Shall I proceed for the booking?

USER:  Sure, You can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you have a great day.

ASSISTANT: Thanks for contact us, have a safe flight.