You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Jennifer Hernandez, can you help me to book a flight from DFW to OAK?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travelling dates are 09/02 and 09/04.

ASSISTANT: Do you have any connection preference?

USER: I need connecting flight.

ASSISTANT: Please share your class preference.

USER: No, I want to depart at morning and return at evening.

ASSISTANT: Do you have any other specifications on your trip?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us, have a good day.