You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Gary Edwards here. I am a rugby player, I have to play in a match at Houston. So please book my ticket from Dallas.

ASSISTANT: Sure, please share your airport codes.

USER: I would like to travel from DFW to HOU.

ASSISTANT: Could you please share your travel dates?

USER: My trip dates are 12/05 and 12/07.

ASSISTANT: I found a flight 1029 of Southwest airlines matches with your preferences, can I proceed?

USER: Please proceed to book my ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.