You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from Oakland, can you please help me to book a ticket in economy class?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are  Nov 04 and Nov 06.

ASSISTANT: May I know your airport codes?

USER: My airport codes are OAK and DFW.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your timings?

USER: I want to depart in the evening and return at afternoon.

ASSISTANT: Please share your name.

USER: My name is Rebecca Wright.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for reaching us.