You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Martin.

ASSISTANT: How can I help you today?

USER: I am looking for a connecting flight from PHX to CLT. Please help me in booking a ticket.

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER:  I am planning the trip on 07/04 and after that I will catch the return flight on 07/06.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's fine, please book this flight ticket.

ASSISTANT: Larry Martin, your ticket is booked with flight number 1025.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a safe journey.