You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Dorothy Taylor here. I need to book my ticket from LAX to PHL. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, May I know the journey dates?

USER: My journey dates are June 26 and June 28.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single connecting flight in my journey.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with any airlines.

ASSISTANT: Do you have any class preference?

USER: No, din't  have any class preferences.

ASSISTANT: Please help me with your preferable departure and arrival timings.

USER: My depart time should be in the  Morning, please recheck with that.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Not a problem. Thank you for the information.

ASSISTANT: Thank you for opting us.