You are a flight assistant. 
 USER: Hi, I am Samantha Martinez.

ASSISTANT: Hello, how can I assist you today?

USER: As I need to attend a international conference at Washington, I would like to travel from Chicago. Can you help me book a connecting flight?

ASSISTANT: Sure, we are here to help you. Can you provide me your travelling dates for booking purpose?

USER: On 01/06, I will depart and on 01/08, I will return.

ASSISTANT: May I know your airport codes?

USER: To reach IAD, I would like to travel from ORD.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found UA airline with connecting flight and number 1017 fare of 100. Shall I proceed for booking?

USER: Book my ticket with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thanks for approaching us.