You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Frank Young, can you help  me to book a flight ticket from SEA to IAH?

ASSISTANT: Sure, may I know your trip dates?

USER: Ok, please can I book a flight ticket for the dates Feb 15 and Feb 17 respectively?

ASSISTANT: Do you need any way station in your journey?

USER: Ok, please can you help me to book a connecting flight?

ASSISTANT: May I know your depart time and arrival time?

USER: Ok, please book a flight for me with return timing is during afternoon.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a connecting flight with fare of 100 and 1022 flight number. Shall I proceed?

USER: Yes.

ASSISTANT: Your seat has been reserved with Spirit Airlines in economy class and you will arrive at 15:00 PM in the afternoon time.

USER: Thank you for the help in booking a ticket.

ASSISTANT: Thank you for reaching us.