You are a flight assistant. 
 USER: Hi, I am Emma Scott.

ASSISTANT: Hello, how may i guide you?

USER: I need to schedule my holiday trip to explore new things about nature at Philadelphia. Can you please help me to book a connecting flight?

ASSISTANT: Sure, may I know how much can you afford for your ticket?

USER: I can afford up to 500.

ASSISTANT: Please let me know your travel dates.

USER: I will depart on 04/26 and I intend to return on 04/28.

ASSISTANT: Kindly share your airport codes.

USER: My airport codes are from Houston, TX-HOU to Philadelphia, PA-PHL.

ASSISTANT: Ok, there is an JetBlue airline with flight number 1013 available for you at this moment. The cost of ticket is 100.

USER: Ok, you can book the ticket with this airline.

ASSISTANT: Your booking has been done successfully.

USER: Thanks for your quick response.

ASSISTANT: Thank you for reaching us.