You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit the Arlington national cemetery hop-on hop-off tour which is held in Washington, IAD. Can you avail me to book a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travel dates are Apr 17 and 19.

ASSISTANT: May I know your source code please?

USER: My source is from Washington, DCA.

ASSISTANT: Do you need any break in between the journey?

USER: Yes, I need a break in my journey.

ASSISTANT: May I know your name please?

USER: Larry Adams here.

ASSISTANT: Please share your specifications.

USER: I don't have any specifications.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight with number 1019 at a price of 100 in economy class provided by Southwest airlines. Shall I proceed?

USER: Please reserve my seat.

ASSISTANT: Sure, your ticket is booked.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for reaching us.