You are a flight assistant. 
 USER: Hi, I am Rachel Clark.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a ticket from PHL to DFW for attending the meeting about new product.

ASSISTANT: Sure, can you please share your price limit?

USER: Ok, price is about 1000.

ASSISTANT: Ok, also provide your journey dates.

USER: Ok, My travelling dates are 02/17 and return on 02/19.

ASSISTANT: Do you have connection limit?

USER: Yes I need 1conection.

ASSISTANT: Thank you, no flights found with your details.

USER: Ok, Thank you for your valuable information.

ASSISTANT: Thank you for reaching us, have a nice day.