You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from JFK to IAH, Can you please help me for booking?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: I would like to travel on 07/17 to return on 07/19.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: Can I know your name?

USER: Sure, Richard Garcia here.

ASSISTANT: Please let me know if you have any other comforts.

USER: I am comfortable with any specifications.

ASSISTANT:  Ok, Give me  a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with Delta airlines, flight number:1006. Can I reserve it?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.