You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Edward Thompson here.

ASSISTANT: How can I guide you?

USER: I want to travel in a flight to visit World of Coca-Cola Admission in Atlanta.Will you help me with booking ticket from SFO on 09/13.

ASSISTANT: Sure, may I know is this round trip? Do you need any return ticket for your journey?

USER: Yes, I will be return on 09/15 and destination code is ATL. I need a direct flight.

ASSISTANT: The Delta airline with flight number 1014 is available. But it have one connection.

USER: Don't go with that.

ASSISTANT: As per your need. no flights found. Ok.

USER: It's ok, thank you for your service.

ASSISTANT: Thank you for choosing us.