You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket from MCO to OAK. Could you book a ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: Departure is Dec, 12 and return date is Dec, 14.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT:  Here is a connecting flight with fare 100 and 1018 as flight number in economy class. Shall I proceed with booking?

USER: May I know depart time?

ASSISTANT: After noon time is your depart time.

USER: Please do not book ticket.

ASSISTANT: Do you have any issues?

USER: Depart time is evening.

ASSISTANT: Ok, may I know your name?

USER: My name is Rebecca Gonzalez.

ASSISTANT: Sorry, no flights found on your route. Thank you for reaching us.