You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please aid me to book flight ticket from PHL to ORD?

ASSISTANT: Sure, I can help you. May I know your travel dates?

USER: My trip dates are Apr 24 and Apr 26.

ASSISTANT: May I know your name?

USER: Rachel Carter here.

ASSISTANT: Do you have any class preference?

USER: I do not have any class preference.

ASSISTANT: Is there any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Ok, please wait for a while.

USER: Please check for connecting flight.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Sure, you can book it.

ASSISTANT: Your ticket is booked successfully with the flight-1026. Flight departs at 8:00 hours and arrives at 22:00 hours.

USER: Thank you.

ASSISTANT: You are welcome and have a nice day.