You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER:  I am looking for a flight from JFK to IAH, can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Jan 18 and Jan 20.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please share me your name.

USER: My name is name Jessica Harris.

ASSISTANT: Flight-1025 is available with American airlines having single connection and the ticket costs you 400 only in economy class. Are you comfortable with this flight?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you.