You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am John Nelson.

ASSISTANT: Glad to meet you, Nelson.

USER: I am planning to travel from DCA to OAK, can you help in finding a flight?

ASSISTANT: Nelson, could you please mention your dates of journey?

USER: My date of journey is on 02/05 and I will be back on 02/07.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: The flight with the connections limit 1 of a airline naming as Spirit has found, shall I proceed with this booking?

USER: Proceed for booking with that flight.

ASSISTANT: Your ticket has been reserved with the fare of 100 and number 1020.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.

USER: Thanks.