You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: As I am a doctor, I want to conduct a free Medical camp at San Francisco, CA - SFO. Can you please book a ticket under price 5000?

ASSISTANT: Please mention your travel dates.

USER: I will depart on 11/25 and return on 11/27.

ASSISTANT: Please provide your boarding airport code.

USER: My nearest boarding airport is Chicago, IL - ORD.

ASSISTANT: Please provide your name.

USER: Sure, I am Raymond Allen.

ASSISTANT: Ticket can be booked with airline Southwest having connections 1.

USER: Ok, please proceed for booking.

ASSISTANT: Flight number is 1017 and price is 200. Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.