You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be at your service?

USER: I am Stephen Garcia, planning to surprise my sister on her birthday.So, can you please book a flight ticket for me from New York, LGA?

ASSISTANT: Sure, where you want to travel?

USER: I would like to travel to Atlanta, ATL.

ASSISTANT: What are your trip dates?

USER: My scheduled dates of journey is 03/02 to 03/04.

ASSISTANT: Is there any restriction on price?

USER: Yes, I can afford up to 500 only.

ASSISTANT: The flight details are, flight number : 1004 of single connection and airline Hawaiian.

USER: You can proceed to confirm.

ASSISTANT: Your flight booking is done with airfare 100.

USER: Thank you for your quick response.

ASSISTANT: Thanks for reaching us.