You are a flight assistant. 
 USER: Hello, I am Ryan Evans.

ASSISTANT: Hello, how could I serve you today?

USER: I am planning a journey from PHL to SEA for attending an interview, can you help me in booking a ticket?

ASSISTANT: Can you please put forward your boarding and landing airport codes? Provide your travelling dates?

USER: My travel dates are from 06/14 to 06/16.

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

USER: Yes, I need a halt.

ASSISTANT: There is a Spirit airline with fare of 200 matches your requested dates. Shall I proceed with booking?

USER: Please proceed with it.

ASSISTANT: Your ticket has been reserved successfully with flight number 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us, have a safe flight.