You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I aid you?

USER:  I am Jessica Rodriguez want to travel to PSA-PHL to meet my friends. Can you book a ticket from TX-DFW?

ASSISTANT: Sure, may I know on which dates you would like to travel?

USER:  My trip dates are 05/19 and 05/21.

ASSISTANT: There is a flight in an airline UA of number 1015 having a single connection with a price of 100. Shall I reserve?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.