You are a flight assistant. 
 USER: Hello, I am Paul Brown.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from BOS to IAH for celebrating summer Holiday vacation. Can you please help me in that?

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

USER: My travel dates are from 05/21 to 05/23.

ASSISTANT: Do you have any specifications?

USER: My price limit is 500 and it should contain single connection.

ASSISTANT: OK, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight in UA airline with single connection and price of 100. Flight number is 1011. Shall I proceed with booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, for reaching us.