You are a flight assistant. 
 USER: Hello, I am David Williams from New York.

ASSISTANT: Hello, how can I assist you?

USER: As I need to play for the upcoming football tournament, I would like to travel to Seattle, WA - SEA. Can you help me book a flight ticket with a fare of 200?

ASSISTANT: Sure, From where do you want to start your journey?

USER: I would like to start my journey from New York, NY - LGA.

ASSISTANT: Ok, when do you want to travel?

USER: I have a plan to travel on 06/23 to 06/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1026 Delta plane with a fare of 100. Can I proceed for booking?

USER: Ok please go a head.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.