You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Barbara Jones here.

ASSISTANT: How can I assist you at this moment?

USER: Can you help me to book a flight from SEA to PHL?

ASSISTANT: Sure, I will help you with booking a flight ticket. On which dates do you like to travel?

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: Please wait a moment, I will check flight details. Thank you for waiting.

USER: Ok.

ASSISTANT: I have found a flight 1026 of Southwest airlines. Can I proceed with booking?

USER: Proceed.

ASSISTANT: Ok Jones, your booking is done successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a safe journey.