You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christine Hill.

ASSISTANT: How can I aid you?

USER: I am looking to book a flight with 1 connection because to meet my friend in middle of journey, can you help me for that?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are OAK and DFW.

ASSISTANT: What are your travel dates?

USER: My trip dates are 08/07 and 08/09.

ASSISTANT: Please wait a moment.

USER: Make sure that, my price limit should be 500.

ASSISTANT: As per your trip dates, I found a flight-1000 with single connection and airline is UA. It costs you 100. May I proceed?

USER: Ok, I am fine with that, please proceed for booking.

ASSISTANT: Yes, your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.