You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Christine Parker here.

ASSISTANT: How can I assist you at this moment?

USER: I need your help in booking of a flight ticket from OAK to IAH for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure Christine Parker, I will help you with that. Can I have your travel dates please?

USER: Thank you for accepting my request, I am planning to leave my location on 07/17 and please book my return ticket also on 07/19.

ASSISTANT: Ok Christine Parker, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the fare of the ticket is 100. Shall I proceed with booking?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Ok Christine Parker, your ticket booking has done and the flight number is 1013.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: Welcome.