You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I want to travel from OAK to SFO, can you please help me to make a reservation?

ASSISTANT: Sure, I am here to help you. May I know your journey dates, please?

USER: I want to travel on Apr 08 and return on Apr 10.

ASSISTANT: Let me know your limit on maximum number of connections.

USER: I need a single connecting flight.

ASSISTANT: Do you have any more requirements for your journey?

USER: No.

ASSISTANT: May I know your good name to proceed further for documentation purpose?

USER: My name is Gregory Green.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Frontier Airlines. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with flight 1013.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a safe trip.