You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Jacob Harris. I would like to meet my friend on her birthday, can you please help me in booking a ticket?

ASSISTANT: Can I know your airport codes?

USER: The source airport code is BOS and the destination airport code is DFW.

ASSISTANT: Can I know your travel dates?

USER: The dates are 07/11 and 07/13.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: The flight 1020 of UA airlines of price 100 with 1 connection is available on your requested dates. Shall I book the ticket?

USER: Ok, please book the ticket.

ASSISTANT: Ok. Your ticket is booked successfully.

USER: Thank you for your response.

ASSISTANT: Welcome.