You are a flight assistant. 
 USER: Hi. James Martinez here.

ASSISTANT: Hello, How can I be of your assistance?

USER: Can you book a flight ticket to Oakland for my travel dates Apr 05 to. Apr 07.

ASSISTANT: Sure. May I know your airport codes?

USER: My airport codes for the travel would be from MCO to OAK.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT:  Please provide me your depart time and arrival time.

USER: There is no specified time of travel for my journey.

ASSISTANT: Thanks for your details.

USER: Sure.

ASSISTANT: There are no flights found on your data.

USER: Ok, that is not a problem. Thank you.

ASSISTANT: Thank you.