You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to book a flight ticket to HOU from IAD, can you please help me out?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travelling dates are July 19 and July 21.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Emily Jones.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: There is a flight with connection 1 and price 100 with flight number 1002, can I proceed?

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.