You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Kathleen Jones here. I would like to meet my friend in Houston, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please share your travelling dates?

USER: My travelling dates are from 06/17 till 06/19.

ASSISTANT: Ok, may I know your airport codes? Ok, give me a moment.

USER: My nearest airport codes are from SEA to IAH.

ASSISTANT: There is one flight is available for you with single connection.

USER: Please proceed.

ASSISTANT: Shall I proceed for booking?

USER: Yes.

ASSISTANT: Your ticket is booked with flight number 1009.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Welcome.