You are a flight assistant. 
 USER: Hi. I am Richard Martinez.

ASSISTANT: Hello Richard, what can I do for you today?

USER: I need a  connecting flight in my journey, can you help me in booking?

ASSISTANT: Sure, can you please let me know your airport codes?

USER: My source is JFK and destination is DFW.

ASSISTANT: Richard, on which dates are you planning to travel?

USER: My travelling dates 09/28 to 09/30.

ASSISTANT: Please wait for sometime, I will get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting, flight-1008 is available with 1 connection from AA airlines. Can I book the ticket for you?

USER: You can book it.

ASSISTANT: The ticket is booked successfully.

USER: Thank you for helping.

ASSISTANT: Thank you for contacting us and happy journey.