You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Michael Perez this side. I want to book a flight from DFW - PHL to meet my aunt as she is hospitalised, can you help me?

ASSISTANT: Please share your travel dates.

USER: Ok, I will be travelling from 06/22 to 06/24.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: UA airlines with flight 1000 is providing service with 1 connection.

USER: Please proceed with booking my reservation.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.