You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My wish is to be a part in the College Football Championship Game, will be on 04/15. Could you aid me in reserving a ticket with 1 connection?

ASSISTANT: Sure, can you please provide your journey points?

USER: I have to reach to Houston, HOU by leaving the Dallas & Fort Worth, DFW.

ASSISTANT: When would you like return from Dallas?

USER: On 04/17, I will return.

ASSISTANT: Please wait a minute, I will check and let you know the details.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on preferred dates.

USER: Ok, no problem. Thank you for addressing me.

ASSISTANT: May I know your name?

USER: I am Margaret Carter.

ASSISTANT: Thank you for contacting us. Have a nice day.

USER: Thank you.