You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in reserving the ticket from HOU to DEN?

ASSISTANT: May I know your travel dates?

USER: I would like to travel on June 25 and again I will return back on June 27.

ASSISTANT: Do you have any connecting limit preferences?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your name please?

USER: Myself Sarah Wright.

ASSISTANT: United Airlines is providing the connecting flight on this route and the fare of 100.

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

ASSISTANT: Your reservation is confirmed for the flight 1001.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you.