You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Patrick Parker here. I would like to travel from PHX to ORD to meet my sister, can you help me to book a flight ticket?

ASSISTANT: Parker, can you please mention your travelling dates?

USER: My travelling dates are 10/12 to 12/14.

ASSISTANT: Hold a moment, let me check with the details.

USER: Ok, take your own time.

ASSISTANT: There is a flight with one connection and the price is 100 in Sprint airlines, can I proceed booking?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been reserved with the flight number 1007.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing our service.