You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Myself David Baker. I have a client meeting at Denver this month. Can you please help me in reserving the ticket from SFO to DEN?

ASSISTANT: Sure, may I know your travel dates?

USER: I am willing to leave on May 24th and again I will return back on May 26th.

ASSISTANT: Do you have any specifications?

USER: I don't have any requirements.

ASSISTANT: We found an airline Hawaiian with flight 1018 having a fare 100 with halt.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking has been done.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you.