You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Christopher Wright. I want to enjoy with my friends.I just want to book a ticket.

ASSISTANT: Sure, can you please provide your travel dates?

USER: I would like to travel on 09/21 to 09/23.

ASSISTANT: Can you please provide your airport dates?

USER: My airport codes are from IL-ORD to WA-SEA.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: As per your requested dates there is a flight available with 1 connection and price limit is 100. Shall I proceed?

USER: Ok, you may proceed.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for helping me in booking a ticket.

ASSISTANT: Thank you for contacting us.