You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a  flight ticket to meet my clients at MA. Can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: 12/27 and 12/29 are my travelling dates.

ASSISTANT: Please share me your name.

USER: Eric Nelson.

ASSISTANT: Can you please share me your travel airport codes?

USER: OAK and BOS are my airport codes.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Flight-1013 is available with Southwest airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Ok, You can reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you.