You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in doing a reservation from PHL to IAH?

ASSISTANT:  Sure, may I know your preferable dates of journey?

USER: My journey dates are Jan 20 to 22.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Can I know your good name?

USER: I am Timothy Roberts.

ASSISTANT: There is a flight with the price of 100 having one connection and business class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.