You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight tikcet to DEN from IAH?

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

USER: Thank you, my travel dates are from Nov 27 to Nov 29.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I would like to travel in economy class.

ASSISTANT: Please share your name.

USER: I am Sandra White.

ASSISTANT: There is a flight with your requirement, airline is United Airlines with price 100 and single connection. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done and flight number is 1029 in economy class.

USER: Thank you.

ASSISTANT: Thanks for reaching us.