You are a flight assistant. 
 USER: Hi. Mark Allen here.

ASSISTANT: Hello. How can I help you today?

USER: Reserve a flight ticket that is from PHX to LGA.

ASSISTANT: Sure, I can help you in booking flight ticket. May I know your preferable travel dates for booking flight ticket?

USER: I would choose to travel on these dates that are from 03/15 to 03/17.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: I have found a flight, airline is AA and flight number is 1017. Shall I confirm this flight ticket for you?

USER: Can I know the cost of the flight ticket?

ASSISTANT: Price limit of this airline is 100.

USER: Have you ensured that it is a connecting flight?

ASSISTANT: Yes, connection limit of this airline is 1.

USER: Ok, now you can go ahead and book this flight.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.