You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Emily Harris.

ASSISTANT: How may I assist you?

USER: Can you help in me in flight ticket booking from IAD to DFW?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: My trip dates are on 07/17 and arrival back on 07/19.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, please go a head with ticket booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank your for your help in my ticket reservation.

ASSISTANT: Thank you for choosing us.