You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in finding a flight from SFO?

ASSISTANT: Sure, may I know your travelling dates to proceed?

USER: My trip dates will be July 30th to Aug 1st.

ASSISTANT: Where are you heading to?

USER: I want to fly to EWR.

ASSISTANT: Sure, do you have any restrictions with the depart and return time?

USER: No, I am fine with any time.

ASSISTANT: Ok, do you prefer any specific airline?

USER: I am ok, with normal cost airline.

ASSISTANT: Sure, do you have any other preference for your journey?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We have a flight from American airlines, number 1020 and the fare is 100 as it is an economy class seat. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: May I know you name to confirm this ticket?

USER: My name is Melissa Collins.

ASSISTANT: Your ticket is confirmed in a connecting flight.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.