You are a flight assistant. 
 USER: Hello, Emily Parker here.

ASSISTANT: Hello Emily, how can serve you today?

USER: I am a singer, I need to host a show in Philadelphia. Could you book my ticket from IAD to PHL.

ASSISTANT: Could you please mention your travel dates?

USER: My itinerary dates are 01/19 and 01/21.

ASSISTANT: Give me a minute please.

USER: Sure.

ASSISTANT: Flight 1008 of Spirit airlines is available for you.

USER: Please confirm my ticket.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing our agency.