You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me to book flight ticket from OAK to HOU?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My trip dates are Sept 15 and Sept 17.

ASSISTANT: May I know your name please?

USER: Myself Nancy Clark.

ASSISTANT: Do you have any connection limit?

USER: I would like to travel in single connection flight.

ASSISTANT: Is there any other specifications?

USER: My return time should be in the afternoon.

ASSISTANT: I found a ticket ticket for you with price of 200, flight number is 1015 in economy class and connection is 0.

USER: Please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.