You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a ticket from HOU to DEN?

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I would like to travel in a connecting flight.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My travelling dates will be on May 3 to May 5.

ASSISTANT: Do you prefer any specific airline to travel?

USER: No, I am comfortable to travel in any airline.

ASSISTANT: Can you please provide your name for further process?

USER: Anna Carter here.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with American airlines and flight number is 1024. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Sure, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.