You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Thomas.

ASSISTANT: How can I help you?

USER: I have to meet my boss at Houston, could you please help me to book my flight ticket from DEN to HOU?

ASSISTANT: Your travelling dates please?

USER: Sure, I have to depart on 01/30 and return back on 02/01.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1011 flight it cost you 300?

USER: Sounds good, you can proceed for booking the ticket.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you very much for your help.