You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at present?

USER: I want to travel from PHX to BOS for my business meeting, can you please help me out with booking of a flight ticket between those locations?

ASSISTANT: Sure, Can you please share your planned journey dates?

USER: Thank you, my departure is on Jan 18 and please book my return ticket on Jan 20.

ASSISTANT: Is there any connection limit?

USER: Yes, I will prefer single connection.

ASSISTANT: Ok, May I know your name?

USER: Sure, my name is Catherine Lewis.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: We found a flight in 1021 United Airline with a fare of 100 and single connection. Can I proceed for booking?

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

ASSISTANT: Sure, your booking has been reserved.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Thank you for availing us.