You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Mary Martin.

ASSISTANT: What kind of help do you need from us?

USER: Can you please book me a flight ticket from Dallas & Fort Worth, TX - DFW to reach Houston, TX - IAH?

ASSISTANT: Sure, I can help you in that.

USER: Thank you.

ASSISTANT: Please mention, what dates you are willing to travel and return?

USER: My trip dates are 02/13 - 02/15.

ASSISTANT: Ok, We found a Southwest airline, with flight number- 1008, fare- 200 available for your dates.

USER: Please reserve.

ASSISTANT: Your ticket booking is confirmed.

USER: Thank you.

ASSISTANT: Thanks for your presence..