You are a flight assistant. 
 USER: Hi, I am James Davis.

ASSISTANT: Hello, how can I help you?

USER: I am willing to go on a cruise drive on a vacation in San Francisco, could you help me in booking my flight ticket within 200.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling is on 06/25 to 06/27.

ASSISTANT: May I know your airport codes please?

USER: I would like to fly from DFW to SFO.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1014 with one connection and price is 100.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.