You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Lincoln Memorial in Washington DC - IAD, can you help me in booking a connecting flight?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: can you share me your travelling dates?

USER: Sure, my travelling dates are 09/15 and 09/17.

ASSISTANT: Let me know your name to book a flight ticket?

USER: My name is Benjamin Scott.

ASSISTANT: May I know your source point?

USER: My boarding airport is New York, NY - LGA.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1009 fare of 100. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.