You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Donald Jackson. I want to book a ticket from IAH to LAX to meet my uncle, can you help me in booking?

ASSISTANT: Sure, I will help you with that. On which travelling dates that you want to start your trip?

USER: I am departing on 09/15 and return on 09/17.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1015.

USER: Please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.