You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I am Michelle Green, want to travel from PHL to IAD. Please help me in booking my ticket.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates are from 09/06 to 09/08.

ASSISTANT: Can you please tell me your journey timings?

USER: My return time will be in the morning.

ASSISTANT: Do you need connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: Here is a direct flight with ticket fare 100 and 1027 as flight number provided by JetBlue airline. Your return ticket is available at 10:00 AM. Shall I proceed with booking?

USER: I am looking for normal cost flight, please check for that.

ASSISTANT: Sorry, no tickets available in normal - cost airline.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.