You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit Philadelphia city, can you please book me a ticket from HOU to PHL?

ASSISTANT: Sure, I will help you. Could you please provide your preferable dates of travelling?

USER: My preferable journey dates are from 12/23 to 12/25.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Sure, take your own time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100. Is it ok for you?

USER: Please book my ticket with the name Linda Harris.

ASSISTANT: Ok Linda, your reservation has been done successfully.

USER: Please provide flight details.

ASSISTANT: Flight number 1024 from AA airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us, have a great journey.