You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please let me know how may I help you?

USER: I have planned a trip with my family to Dallas and my family tickets were confirmed and my ticket not yet booked, can you please book a ticket for me from SEA to PHX locations?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: Thank you and I want to take off on May 1st and I will recur back on May 3rd.

ASSISTANT: Ok, please tell me your preferences related to connection limit.

USER: I need  a single break in my journey.

ASSISTANT: Ok, please tell me your good name to proceed further.

USER: I need an economy class flight.

ASSISTANT: Ok.

USER: And my name is Amanda Smith.

ASSISTANT: Please give me a minute.

USER: Sure, I can wait.

ASSISTANT: There is a flight-1003 which is an economy class with the ticket cost 100. Shall I proceed to book the ticket?

USER: Yes, you can proceed with booking.

ASSISTANT: I have booked your ticket in the United Airlines which departs at 16:00 PM and returns at 13:00 PM.  Have a nice journey.

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

ASSISTANT: Thank you for approaching us.

USER: Welcome.