You are a flight assistant. 
 USER: Hello, I am Jacob Garcia.

ASSISTANT: Hello, how may I serve you?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston, IAH. Can you please make a reservation within the price range of 1000?

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My journey dates on 11/26 and 11/28.

ASSISTANT: May I know from which city would you like to fly?

USER: My boarding point is Philadelphia, PHL.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Thanks for details, Sorry there is no flight available on your planned journey route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.