You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket to New York. Can you help me in my booking?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please provide your dates of journey.

USER: I will start my journey on Feb 1st and I will return on Feb 3rd.

ASSISTANT: Ok, I need your take off and landing airport codes. Please share it.

USER: My source airport code is IAH and destination airport code is LGA.

ASSISTANT: Thank you, if you have any other concerns please let me know.

USER: I need a flight with single connection.

ASSISTANT: It is my pleasure to inform you we have found a flight meeting all your needs.

USER: Please, provide the flight details.

ASSISTANT: Airline is Southwest and economy class tickets are available with single connection. If you are ok with this airline please provide your name to confirm your reservation.

USER: Myself Kathleen Campbell. Please, confirm my seat with airline Southwest.

ASSISTANT: Ok, your booking has been confirmed with 1023 flight.

USER: Thank you for your quick help.

ASSISTANT: Welcome. Thanks for contacting us to serve you.