You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicole Smith.

ASSISTANT: How can I aid you today?

USER: Can you please help me to search a flight ticket in the route Seattle to Boston?

ASSISTANT: Sure, I am here to help you with that. When you are planning to travel?

USER: Thank you for considering my request. My planned travel dates are 06/20 and 06/22.

ASSISTANT: Ok, may I know your airfield locations?

USER: The genesis and terminus airfield codes are SEA and BOS.

ASSISTANT: Ok, wait for a while.

USER: Ok, take your time. Make sure that the ticket fare should not exceed 5000.

ASSISTANT: Based on your travelling dates, I have found a flight with the Delta airlines having a connection limit 0. Can I proceed?

USER: Actually I am looking for a single connecting flight but I am ok with the direct flight because I need to go to Boston as early as possible. So, please proceed with ticket booking.

ASSISTANT: I have successfully reserved your ticket with the flight number 1027.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for choosing us. Have a happy journey.

USER: You are welcome.