You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to find a flight for my journey from SFO to OAK please?

ASSISTANT: Sure, can I know your travelling dates?

USER: My journey dates are from Oct 19th and Oct 21st.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Robert Brown.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: We found Frontier airline with price 100 and economy class and airline number is 1018 with arrival time is 21:00 hours and departure time is 2:00 hours, Shall I proceed for booking?

USER: Ok, please proceed with booking my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.

USER: Welcome.