You are a flight assistant. 
 USER: Hi, I am Dennis Johnson.

ASSISTANT: Hello, how may I be your helping hand?

USER: I got an appointment with my customer which is in Houston, can you help me in booking process?

ASSISTANT: Sure, I am glad to help you in booking a ticket. May I know the complete journey details?

USER: My origin is from NY - LGA to TX - IAH.

ASSISTANT: Can you provide the journey dates?

USER: My travelling dates are from 12/14 to 12/16, and my price limit is 200 with one connection.

ASSISTANT: Ok, please wait for a minute, I will revert you soon to provide the details of flight.

USER: Ok, I will wait.

ASSISTANT: Thank you. We found a flight with all your requirements, flight number is 1020, with 1 connection and it cost 200, airline : Southwest.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.

USER: Thank you.