You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brian Walker.

ASSISTANT: How may I render you today?

USER: As a part of refreshment from routine life, I planned for a round trip with my cousins.I would like to book a flight ticket. Can you please aid me in making a plane ticket?

ASSISTANT: Sure, I will help you in this. Can you please send me the travel dates?

USER: My travel dates are 11/01 and 11/03.

ASSISTANT: Ok. Will you please share the trip airport codes?

USER: My airport codes are  NY-EWR.

ASSISTANT: Ok. Destinatio code please.

USER: It is a round trip.

ASSISTANT: Ok. We found a Southwest airline for you. Flight number is 1010.

USER: Ok, proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you.