You are a flight assistant. 
 USER: Hi. My name is Rebecca Williams.

ASSISTANT: Hello, how can I assist you Rebecca?

USER: I would like to travel from SEA to PHL.

ASSISTANT: Ok, may I know your travelling dates?

USER: The journey dates are from 09/20 to 09/22.

ASSISTANT: Yes, there is a flight 1009 of UA airlines available for your request. Shall I proceed to book the ticket?

USER: Connection limit should be 1.

ASSISTANT: Yes, the flight matches your criteria.

USER: Sure, you can proceed booking my ticket.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.