You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you make a reservation for me to travel from DEN to HOU?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: My travelling dates are 07/14 and 07/16.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Yes, I found a flight for you with single connection. Shall I proceed for booking?

USER: Yes, please book a ticket with the name Gary Allen.

ASSISTANT: Your ticket has been booked with flight number 1019 and airline is Delta.

USER: Thanks for your help.

ASSISTANT: Welcome. Thank you for approaching us.