You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Debra Edwards, could you please make a reservation on connecting flight?

ASSISTANT: Sure, may I know when are you planning to make your journey possible?

USER: My travelling dates are on Jan 19 and Jan 21.

ASSISTANT: Could you please provide me your airport codes?

USER: My airport codes are from OAK to HOU.

ASSISTANT: Do you prefer an economy class ticket or business class ticket?

USER: I prefer to travel in economy class.

ASSISTANT: Is there any time restriction?

USER: My depart time is afternoon.

ASSISTANT: Ok, please allow me a moment to find a better flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a Delta airline with flight number 1016 of economy class going on your way from OAK to HOU that departs in afternoon and the airfare is 100. Shall I proceed with this?

USER: You can proceed.

ASSISTANT: Your request for booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.