You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I have a live concert at Washington, please help me in booking a ticket.

ASSISTANT: Sure, I am glad to help you in booking, can you share your preferable airport codes?

USER: My airport codes are IAH and DCA.

ASSISTANT: When you are going to start your journey and please share your return date also?

USER: I would like to start my journey on 09/13 and return on 09/15.

ASSISTANT: Ok, wait for a moment please.

USER: Sure, take your time.

ASSISTANT: I found a flight for you that JetBlue airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Ok, please book my ticket with the name Elizabeth Hill.

ASSISTANT: Hill, I confirmed your ticket by flight number 1002.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.