You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Thompson.

ASSISTANT: How may I aid you?

USER: I would like to travel from SFO to DFW. Can you please help me to book a flight ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates will be on 11/27 to 11/29.

ASSISTANT: We found a flight in an airline Spirit with 1000 number having a single connection price of 100. Shall I reserve?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.