You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Walker.

ASSISTANT: How may I help you today?

USER: Can you please book a flight ticket from JFK to SEA?

ASSISTANT: Sure, I'm always here to help you in ticket booking. Can you please share your preferable travel dates?

USER: Sure, I need to travel on dates  of 07/01 and 07/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Southwest airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: I am ok with this flight so you can proceed with booking.

ASSISTANT: I have successfully booked your ticket with flight-1028, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.