You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Edward Nelson.

ASSISTANT: How can I aid you?

USER: Please, reserve me a flight ticket to Boston, BOS as I am planning to attend a cultural event in my college.

ASSISTANT: Sure, may I know your source code please?

USER: I will board from my nearest airport Seattle, SEA.

ASSISTANT: Ok, how much you can pay for the fight ticket?

USER: I can pay up to 5000.

ASSISTANT: Please share your travelling dates to check the availability of flight.

USER: My planned journey dates to attend the event are from 04/14 to 04/16.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1018 and airline UA at a price of 100 with 1 connection. Shall I proceed?

USER: Please, proceed with booking.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us, have a nice day.