You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I need to reserve a ticket from PHX to OAK, can you help me in doing that?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My trip dates are July 17 to 19.

ASSISTANT: Can I know your name please?

USER: Barbara Miller here.

ASSISTANT: Can I know your specifications in airlines?

USER: I am ok in any airline.

ASSISTANT: Do you need any connection limit?

USER: I need single connecting flight.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.