You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Lee.

ASSISTANT: How may I guide you today, Dorothy?

USER: I want to attend my friend's wedding in Houston. Can you help me in booking a flight ticket?

ASSISTANT: I would be happy to help you with that, Dorothy.

USER: Thank you for that.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to depart on 11/01 and return by 11/03.

ASSISTANT: From which location that you are preferring to start and where is your landing region?

USER: My source airport code is DC - IAD and destination airport code is TX - IAH.

ASSISTANT: Please wait for a minute, I will get back to you.

USER: Ok, take your own time.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1013 and connection is 1. Shall I proceed the booking?

USER: Yes, proceed to booking.

ASSISTANT: I confirmed your ticket successfully with Spirit airline.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us, have a great and safe journey.